<template>
  <el-drawer
    v-model="showDrawer"
    :title="title"
    direction="rtl"
    :close-on-click-modal="false"
    :size="size"
    :destroy-on-close="destroyOnClose"
  >
    <div class="formDrawer">
      <div class="body" :style="{ bottom: showActions ? '50px' : 0 }">
        <slot></slot>
      </div>
      <div class="actions" v-if="showActions">
        <el-button type="primary" @click="submit" :loading="loading">{{
          confirmText
        }}</el-button>
        <el-button type="default" @click="close">取消</el-button>
      </div>
    </div>
  </el-drawer>
</template>
<script setup>
import { ref } from "vue";

const props = defineProps({
  title: String,
  size: {
    type: String,
    default: "45%",
  },
  destroyOnClose: {
    type: Boolean,
    default: false,
  },
  confirmText: {
    type: String,
    default: "提交",
  },
  showActions: {
    type: Boolean,
    default: false,
  },
});
const emit = defineEmits(["submit"]);

const showDrawer = ref(false);
// 打开表单抽屉
const open = () => (showDrawer.value = true);
// 关闭表单抽屉
const close = () => (showDrawer.value = false);

const loading = ref(false);
const showLoading = () => (loading.value = true);
const hideLoading = () => (loading.value = false);

// 提交
const submit = () => emit("submit");

defineExpose({ open, close, showLoading, hideLoading });
</script>
<style lang="scss" scoped>
.formDrawer {
  height: 100%;
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  .body {
    overflow-y: auto;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    flex: 1;
  }
  .actions {
    height: 50px;
    display: flex;
    align-items: center;
    position: absolute;
    bottom: 0;
  }
}
</style>